please use the excal sheet to anwer this question

Use the following information for the remaining questions. (18 Points) Ann would like to buy a house. It costs $600,000. Her down payment will be $100,000. She will take out a mortgage for the remainder. It will be a 30 year, fully amortizing, FRM, with constant monthly payments and monthly compounding. The annual interest rate is 7.00%. She will pay $5,000 in closing costs at origination. She will also pay 1.75% of the balance in buy-down points at origination. Note: the home is bought and the loan is taken in month 0 , the first payment is due in month 1. In the spreadsheet where it says "cash inflow", "outflow" and "net cash flow" you should only take into account cash flow related to the mortgage. 2. Fill in the spreadsheet (sheet "FA AMORTIZATION SCHEDULE") for Ann. (It is called an amortization schedule or amortization calendar.) 3. Compute Ann's annualized IRR for the mortgage in the spreadsheet. (Use the net cash flow.) (3.a) What is the annualized IRR for the mortgage? (3.b) Is it higher or lower than the mortgage contract rate? (3.c) Why? 4. Plot Ann's mortgage balance in one graph. Place the graph here. 5. Plot Ann's monthly mortgage payment, interest paymient and principal payment in one graph. Place the graph here. 820 fx=$B$3 House Price A. B E F G Down. Payment 5000 C D Mortgage 5000 Purple text represent outputs Mortsaes Clbsing Costs stao Morteage Buydown Points Total Montage Cousts Antival Cont act Rate Termilvears Payments per yeet Totai Number of Ravn Bellown Mortgage cashflow IRR Monthly IRR Annualized IRR Mont: Woen Sulance afer pont Mortgage Payment interest Principal Payment sobo sonjol \#DIV/o! HDIV/O! tonio: 3000 5000 Cash inflow to borrower 7C 7 2 -8 2 2